Americas

Alibaba Group Holding Ltd founder Jack Ma poses as he arrives at the New York Stock Exchange for his company's initial public offering in New York...Alibaba Group Holding Ltd founder Jack Ma (2nd L) poses as he arrives at the New York Stock Exchange for his company's initial public offering (IPO) under the ticker "BABA" in New York September 19, 2014.

Brendan McDermid/Reuters

Alibaba Group Holding Ltd founder Jack Ma (2nd L) poses as he arrives at the New York Stock Exchange for his company’s initial public offering (IPO) under the ticker “BABA” in New York on Friday

Pennsylvania State Police salute as they line the streets outside St. Peters' Cathedral in Scranton, as the casket carrying slain Pennsylvania State Police Trooper Corporal Bryon Dickson is carried into the Cathedral for his funeral service...Pennsylvania State Police salute as they line the streets outside St. Peters' Cathedral in Scranton, Pennsylvania September 18, 2014, as the casket carrying slain Pennsylvania State Police Trooper Corporal Bryon Dickson, 38 is carried into the Cathedral for his funeral service. The survivalist suspected of the ambush attack last week that killed Dickson and seriously wounded another is a member of a Cold War re-enactment group, state police said on Wednesday.

Mike Segar /Reuters

Pennsylvania State Police salute as they line the streets outside St. Peters’ Cathedral in Scranton, Pennsylvania on Thursday, as the casket carrying slain Pennsylvania State Police Trooper Corporal Bryon Dickson, 38 is carried into the Cathedral for his funeral service

Firefighters battle the King Fire in Fresh Pond, California

Noah Berger/Reuters

Firefighters battle the King Fire in the community of Fresh Pond in El Dorado County, California

A woman sleeps in front of a painting decorating a subway station in Buenos Aires, Argentina, Wednesday, Sept. 17, 2014.

Natacha Pisarenko/AP

A woman sleeps in front of a painting decorating a subway station in Buenos Aires, Argentina

A firefighter battling the King Fire watches as a backfire burns along Highway 50 in Fresh Pond...A firefighter battling the King Fire watches as a backfire burns along Highway 50 in Fresh Pond, California September 16, 2014. The fire led officials to call on about 400 people to evacuate from areas threatened by the blaze, Cal Fire spokeswoman Alyssa Smith said. It has charred more than 11,500 acres (4,654 hectares) and was 5 percent contained on Tuesday.  REUTERS/Noah Berger  (UNITED STATES - Tags: DISASTER ENVIRONMENT)

Noah Berger/Reuters

A firefighter watches as a backfire burns along Highway 50 in Fresh Pond, California. So far 400 people have been evacuated from areas threatened by the blaze that has scorched more than 11,500 acres of land

Residents of the building occupied by FLM (Front Fight for Housing) are held by police during confrontations after a building repossession September 16, 2014 in the city center of Sao Paulo, Brazil. About 70 people were detained by police.

Victor Moriyama/Getty Images

Residents of the building occupied by FLM (Front Fight for Housing) are held by police during confrontations after a building repossession on Tuesday in the city centre of Sao Paulo, Brazil

U.S. President Barack Obama and former President Bill Clinton walk past the Rose Garden to host an event marking the 20th anniversary of the national service program AmeriCorps at the White House in Washington September 12, 2014. In 1993, Clinton signed the bill that created AmeriCorps.

Kevin Lamarque/Reuters

U.S. President Barack Obama and former President Bill Clinton walk past the Rose Garden to host an event marking the 20th anniversary of the national service program AmeriCorps at the White House in Washington

Members of the The Fort McHenry Guard Field Musicians perform at the base of the Battle Monument during the Star Spangled Spectacular September 12, 2014 in Baltimore, Maryland. Celebrating the 200th anniversary of the United States' national anthem, Baltimore's Inner Harbor will host tall ships, fireworks displays, concerts, historic tours and other events. The anthem's lyrics come from 'Defence of Fort M'Henry,' a poem written in 1814 by Francis Scott Key after he witnessed the bombardment of Fort McHenry by British ships during the War of 1812.

Chip Somodevilla/Getty Images

Members of the The Fort McHenry Guard Field Musicians perform at the base of the Battle Monument during the Star Spangled Spectacular on Friday in Baltimore, Maryland. Celebrating the 200th anniversary of the United States’ national anthem, Baltimore’s Inner Harbor will host tall ships, fireworks displays, concerts, historic tours and other events

President Barack Obama, first lady Michelle Obama, Vice President Joe Biden, and others, stand on the South Lawn of the White House in Washington, Thursday, Sept. 11, 2014, as they observe a moment of silence to mark the 13th anniversary of the 9/11 attacks.

Charles Dharapak/AP

President Barack Obama, first lady Michelle Obama, Vice President Joe Biden, and others, stand on the South Lawn of the White House in Washington on Thursday, as they observe a moment of silence to mark the 13th anniversary of the 9/11 attacks

Paraguay bus drivers Elvio Cristaldo, left, Eligio Martinez, center and Clemente Lovera, lie crucified to crosses inside a tent during a hunger strike in protest over losing their jobs after demanding social security benefits and reduced working hours, in San Lorenzo, Paraguay, Wednesday, Sept. 10, 2014.

Jorge Saenz/AP

Paraguay bus drivers Elvio Cristaldo, left, Eligio Martinez, centre and Clemente Lovera, lie crucified to crosses inside a tent during a hunger strike in protest over losing their jobs after demanding social security benefits and reduced working hours, in San Lorenzo, Paraguay